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24_hour_time_travel.cpp
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24_hour_time_travel.cpp
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#include<bits/stdc++.h>
///...................................*****.................................................///
/// Author : Raihan Khan Raka ( raihankhanraka@gmail.com ) ///
/// Department of Computer Science ///
/// & Engineering ///
/// Comilla University , Bangladesh. ///
///...................................*****.................................................///
/*....................................Values................................................*/
#define inf 1<<30
#define p5 100007
#define p6 1000007
#define PI acos(-1)
#define M 1000000007
/*....................................Functions.............................................*/
#define sqr(x) x*x
#define sc scanf
#define pf printf
#define scin(x) sc("%d",&(x))
#define scin2(x,y) sc("d",&(x),&(y))
#define scin3(x,y,z) sc("d%d",&(x),&(y),&(z))
#define scln(x) sc("%lld",&(x))
#define min3(a,b,c) min(a,min(b,c))
#define max3(a,b,c) max(a,max(b,c))
#define all(v) v.begin(), v.end()
#define ok cout << "ok" << endl
#define mem(x,y) memset(x,y,sizeof(x))
#define READ(f) freopen(f, "r", stdin)
#define WRITE(f) freopen(f, "w", stdout)
/*...................................Data_Types............................................*/
#define lli long long int
#define ull unsigned long long int
#define pii pair < int, int>
#define pll pair < ll, ll>
#define veci vector<int>
#define vecl vector<long long int>
#define vecp vector< pair<int,int> >
#define mapstrint map< string , int >
#define mapstrstr map< string , string >
#define mapint map< int, int >
#define uset unordered_set
#define umap unordered_map
#define pq priority_queue
#define pb push_back
#define mp make_pair
#define ss stringstream
/*.....................................Loops...............................................*/
#define rep( i , a , b ) for( i=a ; i<b ; i++)
#define rev( i , a , b ) for( i=a ; i>=b ; i--)
#define repx( i ,a,b, x) for( i=a ; i<b ; i+=x)
#define FastRead ios_base::sync_with_stdio(0);cin.tie(0)
//int month[]={31,28,31,30,31,30,31,31,30,31,30,31};
//long power(long int x, long int y){ int temp; if( y == 0) return 1; temp = power(x, y/2); if (y%2 == 0) return temp*temp; else return x*temp*temp; }
/*lli gcd(lli x,lli y)
{
if(x==0) return y;
return gcd(y%x,x);
}*/
/*
int dx[5] = {1, -1, 0, 0 };
int dy[5] = {0, 0, 1, -1};
*/
using namespace std;
int main()
{
//vector< pair<string ,string> > v;
string s,hour="" , minute="" , res;
int i,len;
cin >> s;
len=s.length();
rep(i , 0 , len)
{
if(i<=1) hour+=s[i];
if(i>=3) minute+=s[i];
}
//cout << hour << " //" << minute << endl;
bool okk=true;
while(okk)
{
if(minute[1]<='9')
minute[1]++;
if(minute[1]>'9')
{
minute[1]='0';
minute[0]++;
}
if(minute=="60")
{
minute="00";
hour[1]++;
if(hour[1]>'9'){
hour[1]='0';
hour[0]++;
}
}
if(hour=="24") hour="00" ;
cout << hour << " " << minute << endl;
}
#ifdef HOME
cerr << "Time elapsed: " << clock() / 1000 << " ms" << endl;
#endif
return 0;
}